CN109837059A - A kind of asphaltic base butyl pressure sensitive adhesive and preparation method thereof - Google Patents
A kind of asphaltic base butyl pressure sensitive adhesive and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to architectural waterproof material fields, specifically disclose a kind of asphaltic base butyl pressure sensitive adhesive, including following component in parts by weight: 5~50 parts of butyl rubber；5~25 parts of thermoplastic elastomer (TPE)；1~10 part of high temperature auxiliary agent；10~40 parts of tackifier；10~30 parts of plasticizer；10~50 parts of matrix pitch；10~40 parts of filler；10~50 parts of reinforcing agent；1~10 part of activator of nanometer；0.5~5 part of chemical coupling agent；0.1~3 part of crosslinking agent；0.1~3 part of auxiliary crosslinking agent；1~5 part of antioxidant；0.5~5 part of light stabilizer.Asphaltic base butyl pressure sensitive adhesive provided by the present invention is at low cost, has excellent ageing-resistant performance, resistance to long term heat ageing and ultraviolet ageing process performance, while having excellent creep properties and cementability, reaches " skin-type " completely viscous effect, prevents the appearance of channeling water phenomenon.
Description
Technical field
The present invention relates to architectural waterproof material fields, and in particular to a kind of asphaltic base butyl pressure sensitive adhesive and preparation method thereof.
Background technique
Pitch is the complex mixture for including thousands of kinds of components, generallys include asphalitine, colloid, fragrance point, saturation point,
Its performance has unstability, and largely degree limits pitch material to the disadvantage that high temperature easily trickles, black brittleness is very big
The development of material.Although SBS, SIS are modified to be dripped currently, this field is modified pitch using elastomers such as SBS, SIS
The ageing-resistant of blueness, anti-ultraviolet property are still poor.
Currently, the convenience for construction of self-adhering-type waterproof material is increasingly paid close attention to, wherein butyl pressure sensitive adhesive has excellent
Ageing-resistant performance and anti-uv-ray, while excellent leakproofness, creep properties make it have preferable " self-healing " ability, very
Just reach " skin-type " waterproof effect, but the application cost of butyl pressure sensitive adhesive of good performance is relatively high, is unfavorable for product
Popularize.
Summary of the invention
It the present invention is directed to overcome at least one defect (deficiency) of the above-mentioned prior art, provides a kind of at low cost, has excellent
The asphaltic base butyl pressure sensitive adhesive of different ageing-resistant performance, resistance to long term heat ageing and ultraviolet ageing processing.
The preparation method of above-mentioned asphaltic base butyl pressure sensitive adhesive is additionally provided simultaneously.
The technical solution adopted by the present invention is that a kind of asphaltic base butyl pressure sensitive adhesive, including following component in parts by weight:
The present invention provides a kind of asphaltic base butyl pressure sensitive adhesives, and using butyl rubber as the main body of pressure sensitive adhesive, matrix drip is added
Blueness be used as tackifier and/or softening agent, wherein the saturability of the strand of butyl rubber make pressure sensitive adhesive have excellent weatherability,
Water resistance, heat-resisting, resistant to chemical media and electrical insulating property, and matrix pitch is a kind of inexpensive easy with good Waterproof corrosion
Material, the two combines mutual modification, on the one hand solves that existing pitch class material property is poor, weatherability is poor asks
Topic, on the other hand greatly reduces entire formulation cost.Asphaltic base butyl pressure sensitive adhesive provided by the present invention is at low cost, has excellent
Different ageing-resistant performance, resistance to long term heat ageing and ultraviolet ageing process performance, while there is excellent creep properties and cementability, it reaches
To " skin-type " completely viscous effect, prevent the appearance of channeling water phenomenon.
Wherein, the butyl rubber is conventional butyl rubbers, one kind or more of chlorinated scoline or brombutyl
Kind combination.
The thermoplastic elastomer (TPE) is in SBS, SIS styrene block copolymers and its hydrogenation products SEBS, SEPS
One or more combinations.Preferably, the styrene-content in the thermoplastic elastomer (TPE) is 25~40%.
The high temperature auxiliary agent is amorphous state alpha olefin copolymer, in α-methylstyrene, low molecular weight polyethylene, polypropylene
One or more combinations.Preferably, the molecular weight of polyethylene/polypropylene is 500~5000.
The tackifier are one or more combinations of Petropols, terpene resin or rosin resin.Preferably, described
The softening point of tackifier is 85~135 DEG C.
The plasticizer is one of naphthenic oil, polyisobutene or multiple combinations.Preferably, the plasticizer is ring
One or more combinations of alkane oil 4010, PIB-950, PIB-2400, PIB-1300.
The matrix pitch is asphalt.Preferably, the matrix pitch is that the petroleum of 70#, 90# and 200# drip
It is green.The asphalt is product after petroleum refining, and coal tar content is low, " glance coal " is not likely to produce, to human body and environment
Fanout free region.
The filler is one of hard (china) clay, activated Calcium carbonate or nano-kaoline or multiple combinations.
The reinforcing agent is one or more combinations of carbon black or white carbon black.Preferably, the carbon black be N234,
One of N326, N330, N550, N660 or multiple combinations, the white carbon black are fume colloidal silica or precipitated silica.
Described nanoscale activated dose is Nano-class zinc oxide.Nano-class zinc oxide helps to improve the work of auxiliary crosslinking agent
Property, shorten vulcanization time, improve crosslink density, and can be reduced the number of sulfur atoms in cross-bond, and can be improved the heat-resisting of product
Performance.
The chemical coupling agent is one of silane coupling agent, aluminate coupling agent or titanate coupling agent or a variety of groups
It closes.Preferably, the chemical coupling agent is one of KH-550, KH-560, KH-570, NDZ-201, DZ-201 or a variety of groups
It closes.
The crosslinking agent is one kind of cumyl peroxide (DCP), two isobutylbenzene of peroxidating (DBP), insoluble sulfur
Or multiple combinations.Wherein, insoluble sulfur IS-60, IS-75 or IS-80.The crosslinking agent is for making butyl rubber form three
Dimensional network structure is tieed up, the cohesive strength of sizing material is improved.
The auxiliary crosslinking agent is three acrylic isocyanuric acid esters (TAIC), trimethylol-propane trimethacrylate
(TMPTMA), one of tetramethylthiuram disulfide (TMTD), 2,2'- dithio-bis-benzothiazole (DM) or a variety of groups
It closes.Auxiliary crosslinking agent can become vulcanization accelerator again, play the role of auxiliary crosslinking agent crosslinking, can shorten vulcanization time, improve
Curingprocess rate reduces dosage of crosslinking agent, crosslink density is improved, to improve the cohesive strength of product.In addition, relative to crosslinking
The cross-linked speed of agent, auxiliary crosslinking agent is lower, can reduce cross-linked speed to a certain extent, prevents production process high temperature from generating
Incipient scorch.
The antioxidant is one of phenols, phosphorous acids or multiple combinations；Or the antioxidant is amine or benzo
Triazole kind antioxidant.Preferably, the antioxidant can be matched with antioxidant 1010 and irgasfos 168 according to the ratio of 1:1~2:1
System.
The light stabilizer is one of O-hydroxyl-diphenyl ketone class, salicylic acid esters, triazines, group-substituted acrylonitrile
Or multiple combinations.Preferably, the light stabilizer can use one or more combinations of BASF 2020,847,770,622, B75.
The preparation method of above-mentioned asphaltic base butyl pressure sensitive adhesive, comprising the following steps:
S1: by the butyl rubber weighed according to formulation weight number, thermoplastic elastomer (TPE), high temperature auxiliary agent, tackifier, chemistry
Coupling agent, antioxidant, light stabilizer, nanometer activator are put into vacuum kneader, are first heated up, then stir for the first time
It mixes, vacuumizes, whipping temp is 100~120 DEG C, and vacuum condition is 0.09~0.094MPa, and mixing time is 0.5~1h, is obtained
To mixture A；
S2: plasticizer, the formula weighed according to formulation weight number is sequentially added into mixture A obtained in step S1
1/3~2/3 filler and the reinforcing agent of formula 1/3~2/3, vacuumize, and carry out second and stir, whipping temp 100
~120 DEG C, vacuum condition is 0.09~0.094MPa, and mixing time is 0.5~1h, obtains mixture B；
S3: the matrix pitch weighed according to formulation weight number and residue are added into mixture B obtained in step S2
Filler and reinforcing agent, vacuumize, carry out third time stirring, whipping temp be 100~120 DEG C, vacuum condition be 0.09~
0.094MPa, mixing time are 0.5~1h, obtain mixture C；
S4: the crosslinking agent weighed according to formulation weight number will be added in mixture C obtained in step S3 and auxiliary is handed over
Join agent, vacuumize, carry out the 4th stirring, whipping temp is 100~120 DEG C, and vacuum condition is 0.09~0.094MPa, stirring
Time is 0.5~1h, and discharging obtains asphaltic base butyl pressure sensitive adhesive.
Compared with prior art, the invention has the following advantages:
(1) asphaltic base butyl pressure sensitive adhesive provided by the present invention is by using matrix pitch as tackifier and/or softening
On the one hand agent solves the problems, such as that existing pitch class material property is poor, weatherability is poor, on the other hand greatly reduces entire formula
Cost.Asphaltic base butyl pressure sensitive adhesive provided by the present invention is at low cost, have excellent ageing-resistant performance, resistance to long term heat ageing and
Ultraviolet ageing process performance, while there is excellent creep properties and cementability, reach " skin-type " completely viscous effect, it is existing to prevent channeling water
As occurring.
(2) asphaltic base butyl pressure sensitive adhesive of the invention is living by the way that suitable crosslinking agent, auxiliary crosslinking agent and nanometer is added
Agent is cross-linked to form three-dimensional net structure under three's comprehensive function, and crosslink density is high, obtained pressure sensitive adhesive cohesive strength
It is high.
(3) excellent, the excellent cryogenic property of asphaltic base butyl pressure sensitive adhesive waterproof performance of the invention, pressure sensitive adhesive energy and coagulation
Soil forms rigid-soft water-proof system, and waterproof effect becomes apparent.
(4) asphaltic base butyl pressure sensitive adhesive preparation method provided by the present invention is simple, and production temperature is low, greatly reduces life
Production capacity consumption, and " glance coal " will not be generated in entire production process, there is the feature of environmental protection, be a kind of production technology of green.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, embodiment of the present invention is made below further
It explains in detail.
Embodiment 1
A kind of asphaltic base butyl pressure sensitive adhesive is present embodiments provided, preparation process is as follows:
S1: being 15 parts of butyl rubber, 10 parts of thermoplastic elastomer (TPE), 5 parts of high temperature auxiliary agent, 25 parts of increasings by parts by weight
Stick, 1 part of chemical coupling agent, 2 parts of antioxidant, 0.5 part of light stabilizer, 1 part of nanometer activator are put into vacuum kneader,
It first heating up, then carries out first time stirring, vacuumize, whipping temp is 120 DEG C, and vacuum condition is 0.09~0.094MPa,
Mixing time is 0.5h, obtains mixture A；
S2: plasticizer, parts by weight that parts by weight are 30 parts are sequentially added into mixture A obtained in step S1 is
The reinforcing agent that 5 parts of filler and parts by weight is 5 parts, vacuumizes, and carries out second and stirs, and whipping temp is 120 DEG C, vacuum
Condition is 0.09~0.094MPa, and mixing time 0.5h obtains mixture B；
S3: into mixture B obtained in step S2 be added 30 parts of matrix pitches, parts by weight be 5 parts filler and
Parts by weight are 5 parts of reinforcing agent, are vacuumized, and third time stirring is carried out, and whipping temp is 120 DEG C, vacuum condition is 0.09~
0.094MPa, mixing time 0.5h, obtains mixture C；
S4: will be added 0.1 part of crosslinking agent, 0.1 part of auxiliary crosslinking agent in mixture C obtained in step S3, take out true
Sky, carry out the 4th time stirring, whipping temp be 120 DEG C, vacuum condition be 0.09~0.094MPa, mixing time 0.5h, out
Material obtains fire-retardant, antistatic butyl pressure sensitive adhesive.
Specifically, in the present embodiment, butyl rubber is bright Sheng 301, and thermoplastic elastomer (TPE) is SBS and SEBS in 1:1 ratio
Composition, high temperature auxiliary agent are the polyethylene that molecular weight is 500~5000, and tackifier are terpene resin, and plasticizer is naphthenic oil 4010,
Matrix pitch is 90# asphalt, and filler is nano-kaoline, and reinforcing agent N660, nanometer activator is nanoscale oxygen
Change zinc, chemical coupling agent KH-570, crosslinking agent is insoluble sulfur IS-75, and auxiliary crosslinking agent is three acrylic isocyanuric acids
Ester (TAIC), antioxidant are antioxidant 1010: 168 are prepared by 1:1, and light stabilizer is BASF 2020.
Embodiment 2
A kind of asphaltic base butyl pressure sensitive adhesive is present embodiments provided, preparation process is as follows:
S1: being 25 parts of butyl rubber, 20 parts of thermoplastic elastomer (TPE), 5 parts of high temperature auxiliary agent, 30 parts of increasings by parts by weight
Stick, 2 parts of chemical coupling agent, 2 parts of antioxidant, 2 parts of light stabilizers, 5 parts of nanometer activator are put into vacuum kneader, first
It heats up, then carries out first time stirring, vacuumize, whipping temp is 100 DEG C, and vacuum condition is 0.09~0.094MPa, is stirred
Mixing the time is 0.8h, obtains mixture A；
S2: plasticizer, parts by weight that parts by weight are 20 parts are sequentially added into mixture A obtained in step S1 is
The reinforcing agent that 10 parts of filler and parts by weight is 10 parts, vacuumizes, and carries out second and stirs, and whipping temp is 110 DEG C, very
Empty condition is 0.09~0.094MPa, and mixing time 0.8h obtains mixture B；
S3: into mixture B obtained in step S2 be added 35 parts of matrix pitches, parts by weight be 10 parts filler and
Parts by weight are 10 parts of reinforcing agent, are vacuumized, and third time stirring is carried out, and whipping temp is 110 DEG C, vacuum condition is 0.09~
0.094MPa, mixing time 0.8h, obtains mixture C；
S4: will be added 1 part of crosslinking agent, 1 part of auxiliary crosslinking agent, vacuumize in mixture C obtained in step S3, into
Row the 4th time stirring, whipping temp are 110 DEG C, and vacuum condition is 0.09~0.094MPa, mixing time 0.8h, and discharging obtains
Fire-retardant, antistatic butyl pressure sensitive adhesive.
Specifically, in the present embodiment, butyl rubber is Yanshan Petrochemical 1751, and thermoplastic elastomer (TPE) SBS, high temperature auxiliary agent is
Amorphous state alpha olefin copolymer, tackifier are C 5 petroleum resin, and plasticizer PIB-1300, matrix pitch is 70# and 200#
Asphalt is formed with the ratio of 4:1, and filler is 1250 mesh activated Calcium carbonates, and reinforcing agent N330, nanometer activator is to receive
Nanoscale zinc oxide, chemical coupling agent NDZ-201, crosslinking agent are two isobutylbenzene of peroxidating (DBP), auxiliary crosslinking agent 2,2'-
Dithio-bis-benzothiazole (DM), antioxidant are antioxidant 1010: 168 are prepared by 1:1, and light stabilizer is BASF B75.
Embodiment 3
A kind of asphaltic base butyl pressure sensitive adhesive is present embodiments provided, preparation process is as follows:
S1: being 40 parts of butyl rubber, 25 parts of thermoplastic elastomer (TPE), 10 parts of high temperature auxiliary agent, 40 parts by parts by weight
Tackifier, 3 parts of chemical coupling agent, 5 parts of antioxidant, 3 parts of light stabilizers, 10 parts of nanometer activator put into vacuum kneader
In, first heat up, then carry out first time stirring, vacuumize, whipping temp be 120 DEG C, vacuum condition be 0.09~
0.094MPa, mixing time 1h obtain mixture A；
S2: plasticizer, parts by weight that parts by weight are 30 parts are sequentially added into mixture A obtained in step S1 is
The reinforcing agent that 10 parts of filler and parts by weight is 15 parts, vacuumizes, and carries out second and stirs, and whipping temp is 120 DEG C, very
Empty condition is 0.09~0.094MPa, and mixing time 1h obtains mixture B；
S3: into mixture B obtained in step S2 be added 10 parts of matrix pitches, parts by weight be 10 parts filler and
Parts by weight are 15 parts of reinforcing agent, are vacuumized, and third time stirring is carried out, and whipping temp is 120 DEG C, vacuum condition is 0.09~
0.094MPa, mixing time 1h, obtains mixture C；
S4: will be added 3 parts of crosslinking agent, 3 parts of auxiliary crosslinking agent, vacuumize in mixture C obtained in step S3, into
Row the 4th time stirring, whipping temp are 120 DEG C, and vacuum condition is 0.09~0.094MPa, mixing time 0.5h, and discharging obtains
Fire-retardant, antistatic butyl pressure sensitive adhesive.
Specifically, in the present embodiment, butyl rubber is Yanshan Petrochemical 1751, thermoplastic elastomer (TPE) SEPS, high temperature auxiliary agent
For α-methylstyrene, tackifier are that C 9 petroleum resin and rosin resin are formed according to 1:3 ratio, plasticizer PIB-
2400, matrix pitch is 70# asphalt, and filler is 1250 mesh hard (china) clays, and reinforcing agent is fume colloidal silica, and nanometer is living
Agent is Nano-class zinc oxide, and chemical coupling agent KH-550, crosslinking agent is insoluble sulfur IS-80, auxiliary crosslinking agent three
Methylolpropane trimethacrylate (TMPTMA), antioxidant are antioxidant 1010: 168 are prepared by 1:1, and light stabilizer is bar
This husband 770.
Embodiment 4
A kind of asphaltic base butyl pressure sensitive adhesive is present embodiments provided, preparation process is as follows:
S1: being 50 parts of butyl rubber, 15 parts of thermoplastic elastomer (TPE), 8 parts of high temperature auxiliary agent, 15 parts of increasings by parts by weight
Stick, 5 parts of chemical coupling agent, 5 parts of antioxidant, 5 parts of light stabilizers, 10 parts of nanometer activator are put into vacuum kneader,
It first heating up, then carries out first time stirring, vacuumize, whipping temp is 120 DEG C, and vacuum condition is 0.09~0.094MPa,
Mixing time is 0.8h, obtains mixture A；
S2: plasticizer, parts by weight that parts by weight are 10 parts are sequentially added into mixture A obtained in step S1 is
The reinforcing agent that 13.5 parts of filler and parts by weight is 16.5 parts, vacuumizes, and carries out second and stirs, whipping temp 120
DEG C, vacuum condition is 0.09~0.094MPa, and mixing time 1h obtains mixture B；
S3: 40 parts of matrix pitches are added into mixture B obtained in step S2, the filler that parts by weight are 26.5 parts
And the reinforcing agent that parts by weight are 33.5 parts, it vacuumizes, carries out third time stirring, whipping temp is 120 DEG C, and vacuum condition is
0.09~0.094MPa, mixing time 1h, obtains mixture C；
S4: will be added 2 parts of crosslinking agent, 2 parts of auxiliary crosslinking agent, vacuumize in mixture C obtained in step S3, into
Row the 4th time stirring, whipping temp are 120 DEG C, and vacuum condition is 0.09~0.094MPa, mixing time 0.5h, and discharging obtains
Fire-retardant, antistatic butyl pressure sensitive adhesive.
Specifically, in the present embodiment, butyl rubber is bright Sheng photochemical bromination butyl rubber, and thermoplastic elastomer (TPE) SIS is high
Warm auxiliary agent is the polypropylene that molecular weight is 500~5000, and tackifier are terpene resin, and plasticizer is PIB-950 and PIB-2400
It is formed in 2:1 ratio, matrix pitch is 200# asphalt, and filler is 1250 mesh hard (china) clays, reinforcing agent N234, nanometer
Activator is Nano-class zinc oxide, and chemical coupling agent KH-560, crosslinking agent is cumyl peroxide (DCP), auxiliary crosslinking
Agent is tetramethylthiuram disulfide (TMTD), and antioxidant is antioxidant 1010: 168 are prepared by 1:1.5, and light stabilizer is Bath
Husband 622.
Embodiment 5
A kind of asphaltic base butyl pressure sensitive adhesive is present embodiments provided, preparation process is as follows:
S1: being 5 parts of butyl rubber, 5 parts of thermoplastic elastomer (TPE), 1 part of high temperature auxiliary agent, 10 parts of thickeninies by parts by weight
Agent, 0.5 part of chemical coupling agent, 1 part of antioxidant, 0.5 part of light stabilizer, 1 part of nanometer activator are put into vacuum kneader,
It first heating up, then carries out first time stirring, vacuumize, whipping temp is 100 DEG C, and vacuum condition is 0.09~0.094MPa,
Mixing time is 1h, obtains mixture A；
S2: plasticizer, parts by weight that parts by weight are 10 parts are sequentially added into mixture A obtained in step S1 is
The reinforcing agent that 6.5 parts of filler and parts by weight is 6.5 parts, vacuumizes, and carries out second and stirs, and whipping temp is 100 DEG C,
Vacuum condition is 0.09~0.094MPa, and mixing time 1h obtains mixture B；
S3: 10 parts of matrix pitches are added into mixture B obtained in step S2, the filler that parts by weight are 3.5 parts
And the reinforcing agent that parts by weight are 3.5 parts, it vacuumizes, carries out third time stirring, whipping temp is 120 DEG C, and vacuum condition is
0.09~0.094MPa, mixing time 1h, obtains mixture C；
S4: will be added 0.1 part of crosslinking agent, 0.1 part of auxiliary crosslinking agent in mixture C obtained in step S3, take out true
Sky, carry out the 4th time stirring, whipping temp be 100 DEG C, vacuum condition be 0.09~0.094MPa, mixing time 0.5h, out
Material obtains fire-retardant, antistatic butyl pressure sensitive adhesive.
Specifically, in the present embodiment, butyl rubber is the chemical chlorinated scoline of bright Sheng, and thermoplastic elastomer (TPE) SBS is high
Warm auxiliary agent is α-methylstyrene, and tackifier are Petropols, and plasticizer is naphthenic oil 4010, and matrix pitch is the drip of 90# petroleum
Blueness, filler are nano-kaoline, and reinforcing agent N326, nanometer activator is Nano-class zinc oxide, and chemical coupling agent is
NDZ-201, crosslinking agent are insoluble sulfur IS-80, and auxiliary crosslinking agent is three acrylic isocyanuric acid esters (TAIC), and antioxidant is
Antioxidant 1010: 168 are prepared by 1:1, and light stabilizer is BASF 2020.
Performance test
Now the asphaltic base butyl pressure sensitive adhesive that Examples 1 to 5 obtains " is overlay, wet-laying waterproof roll by GB/T 23457-2009
Material " and GB/T 23260-2009 " waterproof roll with self-adhesive layer " test related physical and chemical index, specific test result is shown in
Table 1.
1 asphaltic base butyl pressure sensitive adhesive physical and chemical index of table
Obviously, the above embodiment of the present invention is only intended to clearly illustrate technical solution of the present invention example, and
It is not the restriction to a specific embodiment of the invention.It is all made within the spirit and principle of claims of the present invention
Any modifications, equivalent replacements, and improvements etc., should all be included in the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of asphaltic base butyl pressure sensitive adhesive, which is characterized in that including following component in parts by weight:
2. asphaltic base butyl pressure sensitive adhesive according to claim 1, which is characterized in that the butyl rubber is common butyl rubber
One or more combinations of glue, chlorinated scoline or brombutyl；And/or the thermoplastic elastomer (TPE) is SBS, SIS
One of styrene block copolymers and its hydrogenation products SEBS, SEPS or multiple combinations；And/or the matrix pitch
For asphalt.
3. asphaltic base butyl pressure sensitive adhesive according to claim 1 or 2, which is characterized in that in the thermoplastic elastomer (TPE)
Styrene-content is 25~40%.
4. asphaltic base butyl pressure sensitive adhesive according to claim 1 or 2, which is characterized in that the high temperature auxiliary agent is amorphous state
One of alpha olefin copolymer, α-methylstyrene, low molecular weight polyethylene, polypropylene or multiple combinations；And/or it is described
Tackifier are one or more combinations of Petropols, terpene resin or rosin resin；And/or the plasticizer be naphthenic oil,
One of polyisobutene or multiple combinations.
5. asphaltic base butyl pressure sensitive adhesive according to claim 4, which is characterized in that the molecule of the polyethylene/polypropylene
Amount is 500~5000；And/or the softening point of the tackifier is 85~135 DEG C.
6. asphaltic base butyl pressure sensitive adhesive described according to claim 1 or 2 or 5, which is characterized in that the filler is hard pottery
One of soil, activated Calcium carbonate or nano-kaoline or multiple combinations；And/or the reinforcing agent is carbon black or white carbon black
One or more combinations；And/or described nanoscale activated dose is Nano-class zinc oxide；And/or the chemical coupling agent is
One of silane coupling agent, aluminate coupling agent or titanate coupling agent or multiple combinations.
7. asphaltic base butyl pressure sensitive adhesive according to claim 6, which is characterized in that the carbon black be N234, N326,
One of N330, N550, N660 or multiple combinations, the white carbon black are fume colloidal silica or precipitated silica；With/
Or, the chemical coupling agent is one of KH-550, KH-560, KH-570, NDZ-201, DZ-201 or multiple combinations.
8. asphaltic base butyl pressure sensitive adhesive according to claim 1, which is characterized in that the crosslinking agent is peroxidating diisopropyl
One or more combinations of benzene, two isobutylbenzene of peroxidating, insoluble sulfur；And/or the auxiliary crosslinking agent is that three acrylic are different
Cyanurate, trimethylol-propane trimethacrylate, tetramethylthiuram disulfide, 2,2 '-dithio-bis-benzothiazoles
One of or multiple combinations；And/or the light stabilizer is O-hydroxyl-diphenyl ketone class, salicylic acid esters, triazines, takes
For one of vinyl cyanide or multiple combinations.
9. asphaltic base butyl pressure sensitive adhesive according to claim 1, which is characterized in that the antioxidant is phenols, phosphorous acid
One of class or multiple combinations；Or the antioxidant is amine or benzotriazole kind antioxidant.
10. the preparation method of asphaltic base butyl pressure sensitive adhesive according to any one of claims 1 to 9, which is characterized in that including
Following steps:
S1: by the butyl rubber weighed according to formulation weight number, thermoplastic elastomer (TPE), high temperature auxiliary agent, tackifier, chemical coupling
Agent, antioxidant, light stabilizer, nanometer activator are put into vacuum kneader, are first heated up, then carry out first time stirring, are taken out
Vacuum, whipping temp are 100~120 DEG C, and vacuum condition is 0.09~0.094MPa, and mixing time is 0.5~1h, are mixed
Object A；
S2: plasticizer, the formula 1/3 weighed according to formulation weight number is sequentially added into mixture A obtained in step S1
~2/3 filler and be formulated 1/3~2/3 reinforcing agent, vacuumize, carry out second and stir, whipping temp is 100~
120 DEG C, vacuum condition is 0.09~0.094MPa, and mixing time is 0.5~1h, obtains mixture B；
S3: the matrix pitch that weighs according to formulation weight number is added into mixture B obtained in step S2 and remaining fills out
Fill agent and reinforcing agent, vacuumize, carry out third time stirring, whipping temp be 100~120 DEG C, vacuum condition be 0.09~
0.094MPa, mixing time are 0.5~1h, obtain mixture C；
S4: will be added the crosslinking agent and auxiliary crosslinking agent weighed according to formulation weight number in mixture C obtained in step S3,
It vacuumizes, carries out the 4th stirring, whipping temp is 100~120 DEG C, and vacuum condition is 0.09~0.094MPa, mixing time
For 0.5~1h, discharging obtains asphaltic base butyl pressure sensitive adhesive.
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| WO2021189584A1 (en) * | 2020-03-27 | 2021-09-30 | 山东双圆密封科技有限公司 | Exposed weather-resistant aluminium foil heat-insulated self-adhesive waterproofing coiled material and preparation method therefor |
| CN113604064A (en) * | 2021-08-25 | 2021-11-05 | 深圳市卓宝科技股份有限公司 | Application of stabilizer for improving film tearing performance of tubeless waterproof coiled material |
| CN113652182A (en) * | 2021-08-19 | 2021-11-16 | 重庆新天地华宇新材料集团有限公司 | Macromolecule butyl self-adhesive waterproof coiled material and preparation method thereof |
| CN113698897A (en) * | 2021-09-13 | 2021-11-26 | 鞍山科顺建筑材料有限公司 | Modified butyl rubber composition, modified butyl rubber and preparation method and application thereof |
| CN114106773A (en) * | 2021-11-11 | 2022-03-01 | 科顺防水科技股份有限公司 | Modified asphalt mastic, preparation method thereof and wet-laid waterproof coiled material |
| CN114250046A (en) * | 2022-01-07 | 2022-03-29 | 科顺防水科技股份有限公司 | Butyl pressure-sensitive adhesive and preparation method and application thereof |
| CN115305037A (en) * | 2022-08-19 | 2022-11-08 | 佛山市科顺建筑材料有限公司 | Hot-melt pressure-sensitive adhesive, preparation method thereof and waterproof roll |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021189584A1 (en) * | 2020-03-27 | 2021-09-30 | 山东双圆密封科技有限公司 | Exposed weather-resistant aluminium foil heat-insulated self-adhesive waterproofing coiled material and preparation method therefor |
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| CN113388363B (en) * | 2021-07-19 | 2022-07-26 | 上海缤德新材料科技有限公司 | Adhesive layer oil with self-healing characteristic and preparation method thereof |
| CN113652182A (en) * | 2021-08-19 | 2021-11-16 | 重庆新天地华宇新材料集团有限公司 | Macromolecule butyl self-adhesive waterproof coiled material and preparation method thereof |
| CN113604064A (en) * | 2021-08-25 | 2021-11-05 | 深圳市卓宝科技股份有限公司 | Application of stabilizer for improving film tearing performance of tubeless waterproof coiled material |
| CN113604064B (en) * | 2021-08-25 | 2023-08-15 | 苏州卓宝科技有限公司 | Stabilizer application for improving film tearing performance of non-tire waterproof coiled material |
| CN113698897A (en) * | 2021-09-13 | 2021-11-26 | 鞍山科顺建筑材料有限公司 | Modified butyl rubber composition, modified butyl rubber and preparation method and application thereof |
| CN113698897B (en) * | 2021-09-13 | 2022-05-17 | 鞍山科顺建筑材料有限公司 | Modified butyl rubber composition, modified butyl rubber and preparation method and application thereof |
| CN114106773A (en) * | 2021-11-11 | 2022-03-01 | 科顺防水科技股份有限公司 | Modified asphalt mastic, preparation method thereof and wet-laid waterproof coiled material |
| CN114250046A (en) * | 2022-01-07 | 2022-03-29 | 科顺防水科技股份有限公司 | Butyl pressure-sensitive adhesive and preparation method and application thereof |
| CN115305037A (en) * | 2022-08-19 | 2022-11-08 | 佛山市科顺建筑材料有限公司 | Hot-melt pressure-sensitive adhesive, preparation method thereof and waterproof roll |
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Application publication date: 20190604 |